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/*
* The ManaPlus Client
* Copyright (C) 2011-2012 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "utils/process.h"
#include <string.h>
#include <cstdarg>
#include <cstdio>
#include <stdlib.h>
#include <unistd.h>
#include "localconsts.h"
#include "debug.h"
const int timeOut = 10;
#ifdef WIN32
#include <windows.h>
int execFile(std::string pathName, std::string name,
std::string arg1, std::string arg2, int waitTime)
{
if (!waitTime)
waitTime = timeOut;
STARTUPINFO siStartupInfo;
PROCESS_INFORMATION piProcessInfo;
memset(&siStartupInfo, 0, sizeof(siStartupInfo));
memset(&piProcessInfo, 0, sizeof(piProcessInfo));
siStartupInfo.cb = sizeof(siStartupInfo);
DWORD ret = -1;
std::string args(pathName + " " + arg1);
if (!arg2.empty())
args += " " + arg2;
if (CreateProcess(pathName.c_str(), (char*)args.c_str(), 0, 0, false,
CREATE_DEFAULT_ERROR_MODE, 0, 0, &siStartupInfo,
&piProcessInfo) != false)
{
if (!WaitForSingleObject(piProcessInfo.hProcess, timeOut * 1000))
{
if (GetExitCodeProcess(piProcessInfo.hProcess, &ret))
{
CloseHandle(piProcessInfo.hProcess);
CloseHandle(piProcessInfo.hThread);
return ret;
}
}
TerminateProcess(piProcessInfo.hProcess, -1);
}
CloseHandle(piProcessInfo.hProcess);
CloseHandle(piProcessInfo.hThread);
return -1;
}
#elif defined(__APPLE__)
int execFile(std::string pathName, std::string name,
std::string arg1, std::string arg2, int waitTime)
{
return -1;
}
#elif defined __linux__ || defined __linux
#include <sys/types.h>
#include <sys/wait.h>
int execFile(std::string pathName, std::string name,
std::string arg1, std::string arg2, int waitTime)
{
pid_t mon_pid;
int status;
if (!waitTime)
waitTime = timeOut;
if ((mon_pid = fork()) == -1)
{ // fork error
return -1;
}
else if (!mon_pid)
{ // monitoring child
pid_t pid;
if ((pid = fork()) == -1)
{ // fork error
return -1;
}
else if (!pid)
{ // work child
if (arg2.empty())
{
execl(pathName.c_str(), name.c_str(),
arg1.c_str(), (char *)nullptr);
}
else
{
execl(pathName.c_str(), name.c_str(),
arg1.c_str(), arg2.c_str(), (char *)nullptr);
}
exit(-1);
}
// monitoring process
pid_t sleep_pid;
if ((sleep_pid = fork()) == -1)
{ // fork error
return -1;
}
else if (!sleep_pid)
{ // sleep pid
sleep (waitTime);
// printf ("time out\n");
exit(-1);
}
// monitoring process
pid_t exited_pid = wait(&status);
int ret = -1;
if (exited_pid == pid)
{
kill(sleep_pid, SIGKILL);
if (WIFEXITED(status))
ret = WEXITSTATUS(status);
}
else
{
kill(pid, SIGKILL);
ret = -1;
}
wait(nullptr);
exit(ret);
}
// monitoring parent
waitpid(mon_pid, &status, 0);
if (WIFEXITED(status))
return WEXITSTATUS(status);
return -1;
}
#else
int execFile(std::string pathName, std::string name,
std::string arg1, std::string arg2, int waitTime)
{
return -1;
}
#endif
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